private void SetTiles()
{
while (intcode.State == State.Waiting)
{
// Each run is: x, y, tile
GameTile tile = new GameTile();
tile.x = Convert.ToInt32(intcode.output_register);
intcode.Run();
tile.y = Convert.ToInt32(intcode.output_register);
intcode.Run();
tile.tile = Convert.ToInt32(intcode.output_register);
intcode.Run();
tiles.Add(tile);
}
}
protected override string SolvePartTwo()
{
intcode = new Intcode(Input, 2);
intcode.memory[0] = 2;
intcode.Run();
int score = 0;
bool stopNextScore = false;
while (intcode.State != State.Stopped)
{
GameTile tile = new GameTile();
tile.x = Convert.ToInt32(intcode.output_register);
intcode.Run();
tile.y = Convert.ToInt32(intcode.output_register);
intcode.Run();
tile.tile = Convert.ToInt32(intcode.output_register);
// Should we draw to make it faster?
bool draw = false;
// Score happens at the end of a screen draw
if (tile.x == -1)
{
score = tile.tile;
// Draw the screen
if (draw)
{
Console.WriteLine($"Score: {score}");
}
int maxX = tiles.Max(x => x.x);
int maxY = tiles.Max(y => y.y);
int y = 0;
while (y <= maxY)
{
for (int x = 0; x <= maxX; x++)
{
GameTile t = tiles.Where(t => t.x == x && t.y == y).First();
if (draw)
{
Console.Write(this.output[t.tile]);
}
}
if (draw)
{
Console.WriteLine();
}
y++;
}
if (draw)
{
Console.WriteLine();
}
if (stopNextScore)
{
break;
}
}
else
{
if (tiles.Count(t => t.x == tile.x && t.y == tile.y) > 0)
{
GameTile t = tiles.Where(t => t.x == tile.x && t.y == tile.y).First();
tiles.Remove(t);
}
tiles.Add(tile);
}
stopNextScore = (tiles.Count > 0 && tiles.Count(c => c.tile == (int)TileType.Block) == 0);
// Check where the ball is
GameTile ball = tiles.Where(t => t.tile == (int)TileType.Ball).FirstOrDefault();
GameTile paddle = tiles.Where(t => t.tile == (int)TileType.Paddle).FirstOrDefault();
intcode.ClearInput();
if (ball != null && paddle != null)
{
if (ball.x < paddle.x)
{
intcode.SetInput(-1);
}
else if (ball.x > paddle.x)
{
intcode.SetInput(1);
}
else
{
intcode.SetInput(0);
}
}
intcode.Run();
}
return(score.ToString());
}